Here you can find the source of divide(final long dividend, final long divisor)
public static double divide(final long dividend, final long divisor)
//package com.java2s; /*//from w w w. j a v a2 s . c o m * Copyright (C) 2017 Dennis Neufeld * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published * by the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ public class Main { /** * @return performs a division; returns 0 if the divisor is 0 */ public static double divide(final long dividend, final long divisor) { if (divisor == 0) return 0; return 1.0 * dividend / divisor; } }